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Online shopping for Industrial & Scientific from a great selection of Machine Screws, Socket Head Screws, Self-Tapping Screws, Set Screws, Wood Screws & more at everyday low prices.
Amazon.com: 4-40 Screws. 1-16 of over 1,000 results for "4-40 screws" Results. Check each product page for other buying options. Overall Pick. uxcell #4-40x1/4 Flat Head Socket Cap Screws, 10.9 Grade Carbon Steel Hex Socket Countersunk Flat Head Screw Bolts Machine Screws Fasteners, Fully Threaded, Black Oxide, 20Pcs. 118. 50+ bought in past month.
#4-40 x 1-1/4" Flat Countersunk Head Machine Screws, Phillips Drive, 304 Stainless Steel 18-8, Full Thread, Coarse Thread UNC, 100 PCS
Tighten these screws by turning them to the left; once fastened, they prevent loosening from counterclockwise motion. Choose from our selection of 4-40 socket head cap screws, including alloy steel socket head screws, 18-8 stainless steel socket head screws, and more. In stock and ready to ship.
Hold workpieces securely in place. 8 products. Choose from our selection of 4-40 screws, including socket head screws, rounded head screws, and more. In stock and ready to ship.
About this item. Flat Point Set Screws. Stainless Steel 304. Thread Dia.: #4,Thread Count (TPI): 40. Drive System: Hex Key.
1-48 of over 50,000 results for "4 40 screws" Results. Check each product page for other buying options. ForgeFix Multi-Purpose Single Thread Screws | 4.0 x 40mm | Zinc Yellow Passivated | Box 200. 2,332. 1K+ bought in past month. £369 (£0.02/count) Save more with Subscribe & Save. Save 5% on any 4 qualifying items.
